Mobile storage tank



FIG. 1 is a rear perspective view of a mobile storage tank, according tothe new design, shaded to show flat, smooth surfaces;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a side elevation view, from the left side in FIG. 1;

FIG. 4 is a side elevation view, from the right side in FIG. 1, showinga staircase and platform as part thereof;

FIG. 5 is a top plan view;

FIG. 6 is a rear elevation view;

FIG. 7 is a front elevation view;

FIG. 8 is side elevation view, from the left side in FIG. 1, whereinsupporting wheels are shown in phantom lines; and,

FIG. 9 is side elevation view, from the right side in FIG. 1, whereinsupporting wheels are shown in phantom lines.

Subject matter shown in phantom lines forms no part of the claimeddesign.

The ornamental design of a mobile storage tank, as shown and described.